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| author | Yu Watanabe <watanabe.yu+github@gmail.com> | 2021-12-07 19:15:08 +0100 |
|---|---|---|
| committer | Yu Watanabe <watanabe.yu+github@gmail.com> | 2021-12-08 10:34:04 +0100 |
| commit | 8e0bacab6eedbc790bb7ed3218da2e929ebfdab1 (patch) | |
| tree | 909bb2fded58a7da67e932db7764a30e07361fbf /src/libsystemd/sd-network | |
| parent | sd-network: drop unnecessary +1 for buffer size (diff) | |
| download | systemd-8e0bacab6eedbc790bb7ed3218da2e929ebfdab1.tar.xz systemd-8e0bacab6eedbc790bb7ed3218da2e929ebfdab1.zip | |
sd-network: introduce sd_network_link_get_stat()
Diffstat (limited to 'src/libsystemd/sd-network')
| -rw-r--r-- | src/libsystemd/sd-network/sd-network.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/libsystemd/sd-network/sd-network.c b/src/libsystemd/sd-network/sd-network.c index 593d5c9d7c..e1e9a399c1 100644 --- a/src/libsystemd/sd-network/sd-network.c +++ b/src/libsystemd/sd-network/sd-network.c @@ -387,6 +387,23 @@ int sd_network_link_get_carrier_bound_by(int ifindex, int **ret) { return network_link_get_ifindexes(ifindex, "CARRIER_BOUND_BY", ret); } +int sd_network_link_get_stat(int ifindex, struct stat *ret) { + char path[STRLEN("/run/systemd/netif/links/") + DECIMAL_STR_MAX(ifindex)]; + struct stat st; + + assert_return(ifindex > 0, -EINVAL); + + xsprintf(path, "/run/systemd/netif/links/%i", ifindex); + + if (stat(path, &st) < 0) + return -errno; + + if (ret) + *ret = st; + + return 0; +} + static int MONITOR_TO_FD(sd_network_monitor *m) { return (int) (unsigned long) m - 1; } |